PHP Tutorials

Objective PHP Chinese garbled is one of the common problems in PHP development, Chinese garbled now like sometimes occurs in the Web page itself, some of the production is in the process of MySQL interaction, and sometimes related to the operating

The data in the session in PHP is stored on disk by default in the form of files, which may be sufficient for small sites. Big event for large and medium-sized websites, or some have special needs of the site, the default storage method has not been

/** * Read cache, default is file cache, do not load cache configuration. * @param string $name cache name * @param $filepath Data path (module name) caches/cache_$filepath/ * @param string $config configuration name */ function Getcacheinfo ($name,

If you increase the speed of page loading, how to optimize is a problem, Yahoo has made an optimization of 36. In fact, the method of Web optimization is still a lot of many. Here's how to reduce the page volume to improve front-end loading

PHP Determines whether the client is a mobile phone $agent = $_server[' http_user_agent '); if (Strpos ($agent, "NetFront") | | strpos ($agent, "IPhone") | | strpos ($agent, "MIDP-2.0") | | strpos ($agent, "Opera Mini") | | Strpos ($agent, "UCWEB") |

1 2//Example use of getenv () 3 $ip = getenv (' remote_addr '); 4//or simply use a superglobal ($_server or $_env) 5 $ip = $_server[' remote_addr '); 6?> This is the method provided in the official PHP manual. However, when the Web Server API is

PHP's unique syntax mixes C, Java, Perl, and PHP's self-innovative syntax. It can perform dynamic Web pages more quickly than CGI or Perl. Dynamic pages made with PHP are embedded in HTML documents to execute, compared to other programming languages,

As XML continues to heat up, PHP provides a large number of standard libraries (class libraries) dedicated to XML to manipulate XML. For example, the rewriting of DOM XML extensions, SimpleXML extensions, SOAP extensions, and PHP5.1 XMLReader and

Description • Non-standard WebService, which can only be accessed by PHP • Standard WebService, it is necessary to use the WSDL Here I only introduce the standard WebService www.2cto.com First, create WSDL 1. Download SoapDiscovery.class.php class

Today we are looking at a problem, it is not a problem to extract content from a string with a regular, to repeatedly check strings and regular expressions. Also wrote a small script test, no problem, back to the code debugging, and failed. Strings

The use of PHP DOM function to achieve a simple one-page information crawl (here to crawl a tag, the function is implemented, but the extension page link crawl did not implement, welcome to criticize the guidance) Error_reporting (E_error); $pages =

Here is a summary of several character functions in PHP, a summary: 1) Ucfirst Capitalize the first letter, such as $string = "This is my web development blog"; echo Ucfirst ($string); Output:this is my web development blog 2) Lcfirst, lower

A Introduction to JSON JSON (JavaScript Object Notation) is a lightweight data interchange format. Easy for people to read and write. It is also easy for machine parsing and generation. JSON takes a completely language-independent text format, but

1. For foreach in fact the $key=> $value and $i = $g is the same effect, and is not limited to key value echo "\ n "; $arr = Array ("One", "one", "three"); foreach ($arr as $i = = $g) { echo "Key: $i; Value: $g\ n "; } ?> 2. Array_fill ()

Shared article; page; show each page Reviews ? page=1 "> Home ? page= 1) Echo $page-1; else echo $page = 1;? > "> Previous page ? page= "> Next page ? page= "> Last Excerpt from chaojie2009 's column http://www.bkjia.com/PHPjc/4

As we all know, reduce the size of the code in the transmission, you can improve the transmission speed of the page, open the Web page is also fast, this is based on the theory of bandwidth bottlenecks, of course, the server speed is affected by

1, the generation mechanism of the session in PHP Let's start by analyzing how a session is generated in PHP. The purpose of the session is to maintain the various states of each user to compensate for the lack of HTTP protocol (stateless). We now

This article will be the discussion of the PHP5 of the object copy Technology original article please respect copyright error or inappropriate also want to be able to point out The origin of object replication Why do objects have the concept of

For images uploaded on the front-end of a Web site, it is necessary to scale them in the background to produce a uniform size thumbnail image. In PHP, it is convenient to use the GD library to accomplish this task. The following static method of the

These days in testing our current PHP framework found that the framework layer loading PHP files for a long time, the final discovery is because a variety of require_once causes the entire load time to become longer, if you do not use Eaccelerator,